Quiz: Frequency Polygon

Use the frequency polygon below showing the number of tickets, which vary by price depending on seat location, sold for one day concert tickets for questions 10 through 13.

equation

1. What is the frequency for the $20 price?
a. 4
b. 5
c. 11
2. What is the cumulative frequency for the $30 price?
a. 3
b. 16
c. 19
3. Which price has a frequency of 2?
a. $15
b. $30
c. $35
4. Which price has the highest frequency?
a. $10
b. $20
c. $25

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